I know it's been over three years, but for anyone still looking for that snazzy wallpaper, Googling "hello kitty rainbow wallpaper" turned up this:
http://media.photobucket.com/image/hello%20kitty%20rainbow%20wallpaper/AcidSwirls/Backgrounds/83e0ee15.jpg

The multi-platform password cracker Ophcrack is incredibly fast. How fast? It can crack the password "Fgpyyih804423" in 160 seconds. Most people would consider that password fairly secure. The Microsoft password strength checker rates it "strong". The Geekwisdom password strength meter rates it...